n. <美>作业研究, 运筹学

operations research的用法和样例：

例句

用作名词(n.)

Operational Research is a newly emerging subject.运筹学是一门新兴的学科。
After the war, an invasion of economists gave operations research new scope and vitality.战后，经济学的介入，给运筹学带来了新的领域和活力。

听一分钟英文：Operations-手术

Operations are amazing things unless, that is, youre having one. I always think it is incredible how doctors can cut people open and repair their body. It must take great skill. I cant believe some operations can take over 12 hours. Ive had a few ope

发表于:2018-12-04 / 阅读(79) / 评论(0)

听一分钟英文-O

工商管理英语Chapter11 生产管理

[00:00.00]inventory n. [00:00.59]清单 [00:01.18]liter n. [00:01.65]公升 [00:02.12]recommend vt. [00:02.82]推荐 [00:03.53]furnace n. [00:04.05]火炉 [00:04.57]cable n. [00:05.09]电缆 [00:05.62]material n. [00:06.22]材料 [00:06.82]wrapping a

发表于:2018-12-05 / 阅读(135) / 评论(0)

工商管理英语

VOA标准英语2012--US Military Plans Operations in Africa

US Military Plans Operations in Africa Onboard a U.S. military transport plane ready for takeoff from the airport at Ouagadougou, capital of Burkina Faso are U.S.-trained Burkinabe troops on a training mission to Mali. The airport is the hub of what

发表于:2018-12-08 / 阅读(64) / 评论(0)

VOA标准英语2012年(六月)

男子整容变“芭比男友”

A US man (see photo) turned himself into a human version of Barbie's perfectly-toned boyfriend Ken with more than 90 operations using plastic surgery, The Sun reported。据英国《太阳报》报道，美国一名男子在过去10年中接受了90多

发表于:2018-12-12 / 阅读(49) / 评论(0)

轻松英语

2006年VOA标准英语-Relief Operations Swing into Gear in Quake-Stri

By Chad Bouchard Yogyakarta 30 May 2006 Volunteers unload emergency aid from the United States near Bantul, Indonesia, Tuesday, May 30, 2006 Officials in Indonesia say more than 5,400 people have now died from Saturday's earthquake and the rush is o

发表于:2018-12-16 / 阅读(161) / 评论(0)

2006年VOA标准英语（五月）

Little Brains Big Research

Little Brains Big Research By Paula Bock / 2005, The Seattle Times , Knight Ridder Newspapers. Distributed by Tribune Media Services International. Research reveals more of what happens inside an infa

发表于:2018-12-19 / 阅读(62) / 评论(0)

彭蒙惠英语

乔布斯传第462期:蒂姆·库克(3)

After three months of working under Jobs, Apple's head of operations decided he could not bear the pressure, and he quit. 在和乔布斯工作了3个月之后，苹果公司的运营主管因为不堪压力而辞职。 For almost a year Jobs ran ope

发表于:2019-01-07 / 阅读(63) / 评论(0)

乔布斯传

SSS 2011-09-15

hwThe little black boxes in the aeroplanes provide useful information after a crash has taken place. Now researchers have devised a way to use black box info from planes that do not crash to prevent accidents from never happening. Some airlines alrea

发表于:2019-01-08 / 阅读(83) / 评论(0)

Scientific American(九)月

SSS 2011-09-14

The little black boxes in airplanes provide useful information after a crash has taken place. Now researchers have devised a way to use black box info from planes that do not crash to help prevent accidents from ever happening. Some airlines already

发表于:2019-01-08 / 阅读(75) / 评论(0)

Scientific American(九)月

SSS 2011-09-13

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The little black boxes in airplanes provide useful information after a crash has taken place. Now researchers have devised a way to use black box info

发表于:2019-01-08 / 阅读(81) / 评论(0)

Scientific American(九)月

EBRD Picks Up International Support to Expand Operations

注释： European Bank for Reconstruction and Development 欧洲复兴开发银行 endorsement [in5dC:smEnt] n. 认可 eligible [5elidVEbl] adj. 符合条件的，合格的 Armenia [B:5mi:njE] n. 亚美

发表于:2019-01-09 / 阅读(83) / 评论(0)

VOA2004（上）--各类新闻

VOA慢速英语2014 How Do Islamic State Militants Finance Their Operations?

How Do Islamic State Militants Finance Their Operations? From VOA Learning English, this is In The News. This week, the United States Congress approved part of President Barack Obamas plan to defeat Islamic State militants. The Senate voted Thursday

发表于:2019-01-12 / 阅读(73) / 评论(0)

2014年VOA慢速英语(九)月

纯正英语一分钟-Operations

发表于:2019-01-21 / 阅读(78) / 评论(0)

纯正英语一分钟

ESL Podcast 216 – Outsourcing Operations

Bonnie: I wanted us to meet today to talk about ways to reduce our overhead. One suggestion is for us to outsource some of our operations. Id like to hear what you think are the pros and cons of doing that. Jean-Luc: I think that, in principle , its

发表于:2019-02-03 / 阅读(66) / 评论(0)

地道美语播客

阿联酋私人飞机蓬勃发展

Business aircraft maker Bombardier, based in Montreal, Canada, has brought an array of aircraft to Dubai, including its Global 6000 business jet. Bombardier claims this 65 million US dollar aircraft was created to answer the needs of the most discern

发表于:2019-02-03 / 阅读(125) / 评论(0)

英语新闻

Cholera Operations in Haiti Seriously Under-funded

The United Nations is holding a special meeting with donor countries to drum up support for its cholera treatment and control operations in Haiti. It says it has received less than half of the $175 million it needs to carry out its life-saving progra

发表于:2019-02-07 / 阅读(88) / 评论(0)

英语新闻

N China oilfield to resume operation after leak

BEIJING, Feb. 16 (Xinhua) -- The Penglai 19-3 oilfield, which experienced a severe oil leak in 2011, has been given official permission to resume operations, according to the State Oceanic Administration (SOA). The SOA said in a Saturday statement th

发表于:2019-02-08 / 阅读(91) / 评论(0)

英语新闻

【英语语言学习】苹果手机在爱尔兰的销售

DAVID GREENE, HOST: OK, we reported yesterday that Apple, the most profitable tech company in the United States has found a loophole to keep down its U.S. tax burden. They store billions of dollars overseas, paying very little taxes on that money. Wh

发表于:2019-02-16 / 阅读(57) / 评论(0)

英语语言学习

CCTV9英语新闻：越南侵犯中国主权

Yi Xianliang, deputy director-general of the Department of Boundary and Ocean Affairs of Chinas Foreign Ministry, has said the Islands are the inherent territory of China and there are no disputes in this area. Yi said China has been shocked by the i

发表于:2019-02-18 / 阅读(93) / 评论(0)

CCTV9英语新闻2014年05月

China bans establishment of new gold exchanges

BEIJING, Dec. 27 (Xinhua) -- The People's Bank of China (PBOC), China's central bank, announced Tuesday that it is banning local regions, institutions or individuals from setting up gold exchanges apart from the existing Shanghai Gold Exchange and Sh

发表于:2019-02-18 / 阅读(99) / 评论(0)

英语新闻

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